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configure
executable file
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/
configure
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#!/bin/bash
#global consts
CONFIG_HPP="include/config.hpp"
PROG_DIR="std::string(getenv(\"HOME\")) + \"/local/$(basename $(pwd))\""
SCRIPT_NAME="configure"
#displays usage information and exits program
function usage {
echo -e "\nusage: $SCRIPT_NAME [-d <program_dir>] [-h]\n"
exit
}
#returns the absolute path of a relative reference
function absPath {
if [ -d "$1" ]; then
( cd "$1"; echo $(dirs -l +0))
else
( cd "$(dirname "$1")"; d=$(dirs -l +0); echo "${d%/}/${1##*/}" )
fi
}
#checks that $1 is not empty or a flag
function isArg {
if [[ $1 == -* ]] || [[ -z "$1" ]] ; then
usage
fi
}
#begin main
#get args
while ! [[ -z "$1" ]] ; do
case $1 in
"-d"|"--program-directory")
shift
isArg "$1"
PROG_DIR="\"$(absPath "$1")\"" ;;
"-h"|"--help")
usage ;;
*)
usage ;;
esac
shift
done
#update config.hpp
echo "Updating $CONFIG_HPP..."
echo -e "\n#ifndef config_hpp" > $CONFIG_HPP
echo -e "#define config_hpp\n" >> $CONFIG_HPP
echo "#define CONFIG_PROG_WD_DIR $PROG_DIR;" >> $CONFIG_HPP
echo -e "\n#endif /* config_hpp */" >> $CONFIG_HPP